Air purifier



FIG. 1 is a perspective view of an air purifier showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof showing the circulator part at anangle;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a left-side elevation view thereof;

FIG. 12 is a right-side elevation view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a perspective view thereof showing the circulator part atanother angle;

FIG. 16 is a front elevation view thereof;

FIG. 17 is a rear elevation view thereof;

FIG. 18 is a left-side elevation view thereof;

FIG. 19 is a right-side elevation view thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a bottom plan view thereof; and,

FIG. 22 is a partial perspective view thereof showing the air purifierin a state of use.

The evenly spaced broken lines depict features of the air purifier thatform no part of the claimed design. The dot dash dot broken line in FIG.22 denotes the boundary of the partial view and forms no part of theclaimed design.

CLAIM We claim the ornamental design for an air purifier, as shown anddescribed.